---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2921 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 610 13279 0 2148 15118 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fa:cd:00 brd ff:ff:ff:ff:ff:ff inet 10.30.218.123/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fefa:cd00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:38:b9:f4 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2921) 09/11/23 _x86_64_ (8 CPU) 20:21:04 LINUX RESTART (8 CPU) 20:22:02 tps rtps wtps bread/s bwrtn/s 20:23:01 112.79 53.86 58.94 2628.30 24810.98 20:24:01 77.14 0.65 76.49 9.47 33062.49 Average: 94.82 27.03 67.79 1307.88 28971.40 20:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 13836348 15556456 2587808 15.76 58024 1860696 1100552 6.30 653896 1694208 202616 20:24:01 13593668 15476016 2830488 17.23 71280 2002524 1176144 6.73 744296 1832060 133528 Average: 13715008 15516236 2709148 16.49 64652 1931610 1138348 6.51 699096 1763134 168072 20:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 125.39 91.71 917.04 32.15 0.00 0.00 0.00 0.00 20:24:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 37.73 28.01 448.35 7.33 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 81.19 59.60 680.73 19.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2921) 09/11/23 _x86_64_ (8 CPU) 20:21:04 LINUX RESTART (8 CPU) 20:22:02 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 8.85 0.00 0.80 4.62 0.06 85.67 20:23:01 0 6.87 0.00 0.87 0.49 0.03 91.74 20:23:01 1 1.67 0.00 0.44 0.15 0.02 97.72 20:23:01 2 31.14 0.00 1.50 6.66 0.27 60.43 20:23:01 3 7.35 0.00 0.71 14.70 0.03 77.20 20:23:01 4 13.12 0.00 1.22 0.32 0.03 85.30 20:23:01 5 6.13 0.00 0.49 0.05 0.03 93.29 20:23:01 6 2.75 0.00 0.46 0.05 0.03 96.71 20:23:01 7 1.85 0.00 0.73 14.64 0.02 82.76 20:24:01 all 10.60 0.00 0.60 2.47 0.03 86.31 20:24:01 0 2.32 0.00 0.22 0.15 0.00 97.32 20:24:01 1 11.15 0.00 0.55 0.63 0.03 87.63 20:24:01 2 25.98 0.00 1.42 1.47 0.05 71.08 20:24:01 3 22.70 0.00 1.20 0.40 0.05 75.65 20:24:01 4 2.50 0.00 0.30 0.03 0.00 97.16 20:24:01 5 11.20 0.00 0.48 5.68 0.05 82.59 20:24:01 6 8.61 0.00 0.27 0.25 0.02 90.85 20:24:01 7 0.33 0.00 0.38 11.14 0.02 88.13 Average: all 9.73 0.00 0.70 3.54 0.04 85.99 Average: 0 4.57 0.00 0.54 0.32 0.02 94.55 Average: 1 6.45 0.00 0.50 0.40 0.03 92.63 Average: 2 28.53 0.00 1.46 4.03 0.16 65.81 Average: 3 15.10 0.00 0.96 7.48 0.04 76.42 Average: 4 7.77 0.00 0.76 0.18 0.02 91.28 Average: 5 8.69 0.00 0.49 2.89 0.04 87.89 Average: 6 5.70 0.00 0.36 0.15 0.03 93.76 Average: 7 1.09 0.00 0.56 12.87 0.02 85.47